Home / 43,922.60-65,890.30-14,333.16

Finding the Fourth Proportional to 43,922.60, 65,890.30 and 14,333.16

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Solution

The fourth proportional to 43,922.60, 65,890.30 and 14,333.16 is: 21,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,922.60 : 65,890.30 = 14,333.16 : x
  2. Step 2: Convert to fraction form
    43,922.60/65,890.30 = 14,333.16/x
  3. Step 3: Cross multiply
    43,922.60x = 65,890.30 × 14,333.16
  4. Step 4: Simplify right side
    43,922.60x = 944,416,212.35
  5. Step 5: Solve for x
    x = 944,416,212.35/43,922.60
  6. Step 6: Final answer
    x = 21,501.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.